305350520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3067}}^1$

素因数の和:3228

約数の個数: 64

約数和(自身を含む): 728956800

約数和(自身を除く): 423606280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2489, 2620, 3067, 4978, 5240, 6134, 9956, 12268, 12445, 15335, 19912, 24536, 24890, 30670, 49780, 58273, 61340, 99560, 116546, 122680, 233092, 291365, 401777, 466184, 582730, 803554, 1165460, 1607108, 2008885, 2330920, 3214216, 4017770, 7633763, 8035540, 15267526, 16071080, 30535052, 38168815, 61070104, 76337630, 152675260, 305350520]

約数ペア:

[(1, 305350520), (2, 152675260), (4, 76337630), (5, 61070104), (8, 38168815), (10, 30535052), (19, 16071080), (20, 15267526), (38, 8035540), (40, 7633763), (76, 4017770), (95, 3214216), (131, 2330920), (152, 2008885), (190, 1607108), (262, 1165460), (380, 803554), (524, 582730), (655, 466184), (760, 401777), (1048, 291365), (1310, 233092), (2489, 122680), (2620, 116546), (3067, 99560), (4978, 61340), (5240, 58273), (6134, 49780), (9956, 30670), (12268, 24890), (12445, 24536), (15335, 19912)]